*{
	margin: 0;
	padding: 0;
}
#head{
	width: 100%;
	height: 80px;
	background-color: whitesmoke;
}
#head>img{
	position: relative;
	left: 228px;
	display: block;
	border: 1px solid black;
	border-radius: 10px;
	width: 8%;
	height: 100%;
}
#Box{
	width: 1080px;
	margin: 0 auto;
	margin-top: 40px;
}
#up{
	position: relative;
	height: 250px;
	background: url(../images/myinfo.jpg) no-repeat center center;
}
#left{
	position: absolute;
	bottom: 5px;
	left: 10px;
	width: 280px;
	height: 100px;
	font-size: 18px;
	font-weight: 600;
	color: white;
}
#left>img{
	display: inline-block;
	vertical-align: middle;
	width: 30%;
	height: 70%;
}
#right{
	font-size: 16px;
	font-weight: 500;
	text-align: center;
	width: 120px;
	height: 60px;
	position: absolute;
	bottom: 30px;
	right: 10px;
	background-color: white;
	padding-top: 10px;
	opacity: 0.8;
}

#down{
	margin-top: 10px;
	position: relative;
}
#down>form{
	text-align: center;
	position: absolute;
	top: -50px;
	left: 27%;
	width: 500px;
	height: 350px;
	display: inline-block;
	border: 1px solid orange;
	margin: 0 auto;
	border-radius: 50px;
}
form>input{
	margin-top: 10px;
	display: inline-block;
	width: 180px;
	height: 22px;
	font-size: 16px;
}

h3{
	text-align: center;
}
.change{
	font-size: 16px;
	margin-top: 10px;
	border: 1px solid coral;
	display: inline-block;
	width: 50px;
	height: 40px;
	background-color: coral;
	border-radius: 20px;
	transition: 0.5s;
}
.change:hover{
	background-color: whitesmoke;
	color: black;
	border-radius: 0px;
}

.hidden{
	display: none;
}
#btn{
	display: block;
	position: relative;
	top: 20px;
	width: 100px;
	height: 60px;
	margin: 0 auto;
	background-color: skyblue;
	text-align: center;
	line-height: 60px;
	border-radius: 30px;
	transition: 0.5s;
}
#btn:hover{
	border-radius: 0px;
	background-color: orange;
	color: white;
}
.back{
	font-size: 16px;
	margin-top: 10px;
	border: 1px solid coral;
	display: inline-block;
	width: 50px;
	height: 40px;
	background-color: coral;
	border-radius: 20px;
	transition: 0.5s;
}
.back:hover{
	background-color: whitesmoke;
	color: black;
	border-radius: 0px;
}